package cn.wolfcode.mq;


import cn.wolfcode.service.IOrderInfoService;
import cn.wolfcode.web.msg.SeckillCodeMsg;
import lombok.extern.slf4j.Slf4j;
import org.apache.rocketmq.spring.annotation.RocketMQMessageListener;
import org.apache.rocketmq.spring.core.RocketMQListener;
import org.apache.rocketmq.spring.core.RocketMQTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.stereotype.Component;

@Component
@RocketMQMessageListener(
        consumerGroup = "MQOrderPeddingListener",
        topic = MQConstant.ORDER_PEDDING_TOPIC
)
@Slf4j
public class MQOrderPeddingListener implements RocketMQListener<OrderMessage> {
    @Autowired
    private IOrderInfoService orderInfoService;
    @Autowired
    private RocketMQTemplate rocketMQTemplate;
    @Override
    public void onMessage(OrderMessage message) {
        Long seckillId = message.getSeckillId();
        Integer time = message.getTime();
        String token = message.getToken();
        Long userPhone = message.getUserPhone();

        OrderMQResult orderMQResult = new OrderMQResult();
        orderMQResult.setSeckillId(seckillId);
        orderMQResult.setTime(time);
        orderMQResult.setToken(token);
        String tag = "";
        try {
            //执行秒杀逻辑
            String order = orderInfoService.doSeckill(time, seckillId, userPhone);
            orderMQResult.setOrderNo(order);
            tag = MQConstant.ORDER_RESULT_SUCCESS_TAG;
            MessageBuilder<OrderMQResult> messageBuilder = MessageBuilder.withPayload(orderMQResult);
            rocketMQTemplate.syncSend(MQConstant.ORDER_PAY_TIMEOUT_TOPIC,messageBuilder.build(),50000,10);
        }catch (Exception e) {
            e.printStackTrace();
            tag = MQConstant.ORDER_RESULT_FAIL_TAG;
            orderMQResult.setCode(SeckillCodeMsg.SECKILL_ERROR.getCode());
            orderMQResult.setMsg(SeckillCodeMsg.SECKILL_ERROR.getMsg());
        }
        rocketMQTemplate.sendOneWay(MQConstant.ORDER_RESULT_TOPIC+":"+tag,orderMQResult);
    }


}
